Sobel, H.; Zutrauen, H.A.; and Marmor-Ston, J.: The Collagen and Hexosamine Content of the Skin of Normal and Experimentally Treated Rats, Arch Biochem Biophys46:221, 1953.
2.
Clausen, F.: Influence of Age on Connective Tissue Hexosamine and Hydroxyproline in Human Aorta, Myocardium and Skin, Lab Invest11:229, 1962.
3.
Sinax, F.M.: Biochemistry of Aging, Persp Biol Med9:208, 1965.
4.
Beust, T.B.: Demonstration of Sclerosis of Dentine in Tooth Maturation and Caries , Dent Cosmos76:305, 1934.
5.
Bodecker, C.F. , and Lefkowitz, W.: Concerning the Vitality of the Calcified Dental Tissues, J Dent Res16:493, 1937.
6.
Bodecker, C.F. , and Lefkowitz, W.: Further Observations on the Vital Staining of Dentin and Enamel, J Dent Res25:387, 1946.
7.
Nalbandian, J.; Gonzales, F.; and Sogn-Naes, R.F.: Sclerotic Age Changes in Root Dentin of Human Teeth, J Dent Res39 :598-601, 1960.
8.
Yoon, S.H.; Brudevold, F.; Smith, F.A.; and Gardener, D.E.: Fluoride, Calcium, Phosphate, Ash and Water Content of Human Dental Pulps , J Dent Res44:696, 1965.